6 Feet Deep Share definition Flag Similar to the casual use of RIP. Used when expressing mild frustration or defeat about a particular incident. “I dropped my AirPods in the toilet” “Damn, 6 feet deep” 6 Feet Deep by MegamindSex January 20, 2020 0 0 Get merch Get the 6 Feet Deep mug. Buy Now — $32.95 See more merch